projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| d979e13a | 1 | #!/bin/sh |
| b2441318 | 2 | # SPDX-License-Identifier: GPL-2.0 |
| 5aa5bd14 | 3 | |
| 81e167c2 JJ |
4 | # Kselftest framework requirement - SKIP code is 4. |
| 5 | ksft_skip=4 | |
| 6 | ||
| 7 | msg="skip all tests:" | |
| 8 | if [ "$(id -u)" != "0" ]; then | |
| 9 | echo $msg please run this as root >&2 | |
| 10 | exit $ksft_skip | |
| 11 | fi | |
| 12 | ||
| 5aa5bd14 DB |
13 | SRC_TREE=../../../../ |
| 14 | ||
| 15 | test_run() | |
| 16 | { | |
| 17 | sysctl -w net.core.bpf_jit_enable=$1 2>&1 > /dev/null | |
| 18 | sysctl -w net.core.bpf_jit_harden=$2 2>&1 > /dev/null | |
| 19 | ||
| 20 | echo "[ JIT enabled:$1 hardened:$2 ]" | |
| 21 | dmesg -C | |
| 035d808f NK |
22 | if [ -f ${SRC_TREE}/lib/test_bpf.ko ]; then |
| 23 | insmod ${SRC_TREE}/lib/test_bpf.ko 2> /dev/null | |
| 24 | if [ $? -ne 0 ]; then | |
| 25 | rc=1 | |
| 26 | fi | |
| 27 | else | |
| 28 | # Use modprobe dry run to check for missing test_bpf module | |
| 29 | if ! /sbin/modprobe -q -n test_bpf; then | |
| 30 | echo "test_bpf: [SKIP]" | |
| 31 | elif /sbin/modprobe -q test_bpf; then | |
| 32 | echo "test_bpf: ok" | |
| 33 | else | |
| 34 | echo "test_bpf: [FAIL]" | |
| 35 | rc=1 | |
| 36 | fi | |
| 5aa5bd14 DB |
37 | fi |
| 38 | rmmod test_bpf 2> /dev/null | |
| 39 | dmesg | grep FAIL | |
| 40 | } | |
| 41 | ||
| 42 | test_save() | |
| 43 | { | |
| 44 | JE=`sysctl -n net.core.bpf_jit_enable` | |
| 45 | JH=`sysctl -n net.core.bpf_jit_harden` | |
| 46 | } | |
| 47 | ||
| 48 | test_restore() | |
| 49 | { | |
| 50 | sysctl -w net.core.bpf_jit_enable=$JE 2>&1 > /dev/null | |
| 51 | sysctl -w net.core.bpf_jit_harden=$JH 2>&1 > /dev/null | |
| 52 | } | |
| 53 | ||
| 54 | rc=0 | |
| 55 | test_save | |
| 56 | test_run 0 0 | |
| 57 | test_run 1 0 | |
| 58 | test_run 1 1 | |
| 59 | test_run 1 2 | |
| 60 | test_restore | |
| 61 | exit $rc |